This is a generic, equivalent one, 100% OEM compatible.
Replacement 65358-01 64399-01 64327-01 battery for Plantronics CS50 CS55 CS60 wireless headsets
Specifications:
- Brand: generic/equivalent
- Condition: new, 1 year warranty!
- Voltage: 3.70V
- Capacity: 250mAh
- Battery Type: Ni-MH
- Dimensions: 35.00 x 21.00 x 4.30 (mm)